VW Code 13998
13998 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3 mixture adaptation range 3, lean limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation and exhaust gas temperature sensor bank 1 sensor 2, circuit high will delay your vw fault. |
13998 Possible Causes:
13998 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 13998 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns